package com.heima.user.service.Impl;


import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.user.pojos.ApUser;
import com.heima.user.mapper.ApUserMapper;
import com.heima.user.pojo.LoginDto;
import com.heima.user.service.ApUserservice;
import com.heima.utils.common.AppJwtUtil;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.util.DigestUtils;

import java.util.HashMap;
import java.util.Map;


@Service
public class ApUserServiceImpl extends ServiceImpl<ApUserMapper, ApUser> implements ApUserservice {
    @Override
    public ResponseResult login(LoginDto dto) {
        if(!StringUtils.isBlank(dto.getPhone())&&!StringUtils.isBlank(dto.getPassword())){
            ApUser apUser = getOne(Wrappers.<ApUser>lambdaQuery().eq(ApUser::getPhone, dto.getPhone()));

            if (apUser==null){
                return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST,"用户不存在");

            }

            String salt = apUser.getSalt();
            String password = dto.getPassword();
            password = DigestUtils.md5DigestAsHex((password + salt).getBytes());

            if (password.equals(apUser.getPassword())){
                return ResponseResult.errorResult(AppHttpCodeEnum.LOGIN_PASSWORD_ERROR);
            }
            Map<String, Object> map = new HashMap<>();
            map.put("token", AppJwtUtil.getToken(apUser.getId().longValue()));
            apUser.setSalt("");
            apUser.setPassword("");
            map.put("user",apUser);
            return ResponseResult.okResult(map);


        }else {
            Map<String, Object> map = new HashMap<>();
            map.put("token",AppJwtUtil.getToken(0l));
            return ResponseResult.okResult(map);
        }
    }
}

